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| 1 | +// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. |
| 2 | +// SPDX-License-Identifier: Apache-2.0 |
| 3 | +package database |
| 4 | + |
| 5 | +import ( |
| 6 | + "database/sql" |
| 7 | + "errors" |
| 8 | + "time" |
| 9 | +) |
| 10 | + |
| 11 | +type Schedule struct { |
| 12 | + Segments []ScheduleSegment `json:"segments"` |
| 13 | + UserID string `db:"broadcaster_id" json:"broadcaster_id"` |
| 14 | + UserLogin string `db:"broadcaster_login" json:"broadcaster_login" dbi:"false"` |
| 15 | + UserName string `db:"broadcaster_name" json:"broadcaster_name" dbi:"false"` |
| 16 | + Vacation *ScheduleVacation `json:"vacation"` |
| 17 | +} |
| 18 | + |
| 19 | +type ScheduleSegment struct { |
| 20 | + ID string `db:"id" json:"id" dbs:"s.id"` |
| 21 | + Title string `db:"title" json:"title"` |
| 22 | + StartTime string `db:"starttime" json:"start_time"` |
| 23 | + EndTime string `db:"endtime" json:"end_time"` |
| 24 | + IsRecurring bool `db:"is_recurring" json:"is_recurring"` |
| 25 | + IsVacation bool `db:"is_vacation" json:"-"` |
| 26 | + Category *SegmentCategory `json:"category"` |
| 27 | + UserID string `db:"broadcaster_id" json:"-"` |
| 28 | + Timezone string `db:"timezone" json:"timezone"` |
| 29 | + CategoryID *string `db:"category_id" json:"-"` |
| 30 | + CategoryName *string `db:"category_name" dbi:"false" json:"-"` |
| 31 | + IsCanceled *bool `db:"is_canceled" json:"-"` |
| 32 | + CanceledUntil *string `json:"canceled_until"` |
| 33 | +} |
| 34 | +type ScheduleVacation struct { |
| 35 | + ID string `db:"id" json:"-"` |
| 36 | + StartTime string `db:"starttime" json:"start_time"` |
| 37 | + EndTime string `db:"endtime" json:"end_time"` |
| 38 | +} |
| 39 | + |
| 40 | +type SegmentCategory struct { |
| 41 | + ID *string `db:"category_id" json:"id" dbs:"category_id"` |
| 42 | + CategoryName *string `db:"category_name" json:"name" dbi:"false"` |
| 43 | +} |
| 44 | + |
| 45 | +func (q *Query) GetSchedule(p ScheduleSegment, startTime time.Time) (*DBResponse, error) { |
| 46 | + r := Schedule{} |
| 47 | + |
| 48 | + u, err := q.GetUser(User{ID: p.UserID}) |
| 49 | + if err != nil { |
| 50 | + return nil, err |
| 51 | + } |
| 52 | + r.UserID = u.ID |
| 53 | + r.UserLogin = u.UserLogin |
| 54 | + r.UserName = u.DisplayName |
| 55 | + |
| 56 | + sql := generateSQL("select s.*, c.category_name from stream_schedule s left join categories c on s.category_id = c.id", p, SEP_AND) |
| 57 | + p.StartTime = startTime.Format(time.RFC3339) |
| 58 | + sql += " and datetime(starttime) >= datetime(:starttime) " + q.SQL |
| 59 | + rows, err := q.DB.NamedQuery(sql, p) |
| 60 | + if err != nil { |
| 61 | + return nil, err |
| 62 | + } |
| 63 | + |
| 64 | + for rows.Next() { |
| 65 | + var s ScheduleSegment |
| 66 | + err := rows.StructScan(&s) |
| 67 | + if err != nil { |
| 68 | + return nil, err |
| 69 | + } |
| 70 | + if s.CategoryID != nil { |
| 71 | + s.Category = &SegmentCategory{ |
| 72 | + ID: s.CategoryID, |
| 73 | + CategoryName: s.CategoryName, |
| 74 | + } |
| 75 | + } |
| 76 | + if s.IsVacation { |
| 77 | + r.Vacation = &ScheduleVacation{ |
| 78 | + StartTime: s.StartTime, |
| 79 | + EndTime: s.EndTime, |
| 80 | + } |
| 81 | + } else { |
| 82 | + r.Segments = append(r.Segments, s) |
| 83 | + } |
| 84 | + } |
| 85 | + v, err := q.GetVacations(ScheduleSegment{UserID: p.UserID}) |
| 86 | + if err != nil { |
| 87 | + return nil, err |
| 88 | + } |
| 89 | + r.Vacation = &v |
| 90 | + dbr := DBResponse{ |
| 91 | + Data: r, |
| 92 | + Limit: q.Limit, |
| 93 | + Total: len(r.Segments), |
| 94 | + } |
| 95 | + |
| 96 | + if len(r.Segments) != q.Limit { |
| 97 | + q.PaginationCursor = "" |
| 98 | + } |
| 99 | + |
| 100 | + dbr.Cursor = q.PaginationCursor |
| 101 | + |
| 102 | + return &dbr, err |
| 103 | +} |
| 104 | + |
| 105 | +func (q *Query) InsertSchedule(p ScheduleSegment) error { |
| 106 | + tx := q.DB.MustBegin() |
| 107 | + _, err := tx.NamedExec(generateInsertSQL("stream_schedule", "id", p, false), p) |
| 108 | + if err != nil { |
| 109 | + return err |
| 110 | + } |
| 111 | + return tx.Commit() |
| 112 | +} |
| 113 | + |
| 114 | +func (q *Query) DeleteSegment(id string, broadcasterID string) error { |
| 115 | + _, err := q.DB.Exec("delete from stream_schedule where id=$1 and broadcaster_id=$2", id, broadcasterID) |
| 116 | + return err |
| 117 | +} |
| 118 | + |
| 119 | +func (q *Query) UpdateSegment(p ScheduleSegment) error { |
| 120 | + _, err := q.DB.NamedExec(generateUpdateSQL("stream_schedule", []string{"id"}, p), p) |
| 121 | + return err |
| 122 | +} |
| 123 | + |
| 124 | +func (q *Query) GetVacations(p ScheduleSegment) (ScheduleVacation, error) { |
| 125 | + v := ScheduleVacation{} |
| 126 | + err := q.DB.Get(&v, "select id,starttime,endtime from stream_schedule where is_vacation=true and datetime(endtime) > datetime('now') and broadcaster_id= $1 limit 1", p.UserID) |
| 127 | + if errors.As(err, &sql.ErrNoRows) { |
| 128 | + return v, nil |
| 129 | + } |
| 130 | + return v, err |
| 131 | +} |
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